CVE-2026-40758

HighCVSS 8.1

Published: 17/06/2026(UTC)Updated: 17/06/2026(UTC)Translated: 18/06/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.32%

24th percentile — higher than 24% of all known CVEs

Léonie versions up to 1.2.1 are vulnerable to unauthenticated PHP object injection.

An attacker could exploit this vulnerability to execute unauthorized code, potentially leading to serious security breaches.

It is recommended to upgrade to the latest version of Léonie to mitigate this vulnerability.

Original NVD description (English source)

Unauthenticated PHP Object Injection in Léonie <= 1.2.1 versions.